Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkosi, S (Siyathuthuka)

Chess SA id

1050157606

FIDE id

Date of birth

2005-10-18 (Adult)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-06-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1222.5	1200	1214	1200
Raw rating	1222.5	1200	1214	1200
Weighted rating	1222.5	1200	1214	1200
Weighted performance	0	0	0	0
Floor	722.5	700	714	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.6	165.8	162.5	165.8
Highest rating	1274.4 2023-06-01	1200 2018-10-01	1262.8 2023-06-01	1200 2018-10-01
Highest raw rating	1222.5 2024-02-01	1200 2024-02-01	1214 2024-02-01	1200 2024-02-01
Highest weighted rating	1222.5 2025-05-05	1200 2018-10-01	1214 2025-05-05	1200 2018-10-01
Highest weighted performance	1274.4 2023-06-01	1200 2024-02-01	1262.8 2023-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1222.5	1200	1214	1200
Analysis
Rating	1222.5	1200	1214	1200
Raw rating	1222.5	1200	1214	1200
Weighted rating	1222.5	1200	1214
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	722.5	700	714	700
Max/Min rating change allowed	160.6	165.8	162.5	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1222.5	1200	1214	1200
New weighted rating	1222.5	1200	1214	1200
New weighted performance	0	0	0	0
Temp new rating	1222.5	1200	1214	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1222.5	1200	1214	1200
New K-factor	36	36	36	36
New floor	722.5	700	714	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	7	7
	0	0
	0	0
History	7	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	7	4	57.14	60.7	1270.3	1331
Standard	0	0	0	0	0	0
Rapid	7	4	57.14	60.7	1270.3	1331
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1222.5	1200	1214	1200
2025-09-01	1222.5	1200	1214	1200
2025-08-01	1222.5	1200	1214	1200
2025-07-01	1222.5	1200	1214	1200
2025-06-01	1222.5	1200	1214	1200
2025-05-01	1222.5	1200	1214	1200
2025-04-01	1222.5	1200	1214	1200
2025-03-01	1222.5	1200	1214	1200
2025-02-01	1222.5	1200	1214	1200
2025-01-01	1222.5	1200	1214	1200
2024-12-01	1222.5	1200	1214	1200
2024-11-01	1222.5	1200	1214	1200
2024-10-01	1222.5	1200	1214	1200
2024-09-01	1222.5	1200	1214	1200
2024-08-01	1222.5	1200	1214	1200
2024-07-01	1222.5	1200	1214	1200
2024-06-01	1222.5	1200	1214	1200
2024-08-01	1222.5	1200	1214	1200
2024-04-01	1222.5	1200	1214	1200
2024-03-01	1222.5	1200	1214	1200
2024-02-01	1222.5	1200	1214	1200
2024-01-01	1222.5	1200	1214	1200
2023-12-01	1222.5	1200	1214	1200
2023-11-01	1222.5	1200	1214	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2023 KZN Winter Schools Selections (U18 Boys)	2023-06-24	2023-06-24	Rapid	Ethekwini (KED)	7	7	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2023 KZN Winter Schools Selections				Tournament 2023 KZN Winter Schools Selections
		date 2023-06-24	rnd 1	type Rapid	result 1	date 2023-06-24	rnd 5	type Rapid	result 0.5
		Opponent Mthembu, L (Luyanda)				Opponent Madlala, Z (Zweli)
2	1	Tournament 2023 KZN Winter Schools Selections				Tournament 2023 KZN Winter Schools Selections
		date 2023-06-24	rnd 7	type Rapid	result 0.5	date 2023-06-24	rnd 7	type Rapid	result 0.5
		Opponent Basi, S (Skhanyiso)				Opponent Basi, S (Skhanyiso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2023 KZN Winter Schools Selections				Tournament 2023 KZN Winter Schools Selections
		date 2023-06-24	rnd 1	type Rapid	result 1	date 2023-06-24	rnd 5	type Rapid	result 0.5
		Opponent Mthembu, L (Luyanda)				Opponent Madlala, Z (Zweli)
2	1	Tournament 2023 KZN Winter Schools Selections				Tournament 2023 KZN Winter Schools Selections
		date 2023-06-24	rnd 7	type Rapid	result 0.5	date 2023-06-24	rnd 7	type Rapid	result 0.5
		Opponent Basi, S (Skhanyiso)				Opponent Basi, S (Skhanyiso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2023 KZN Winter Schools Selections				Tournament 2023 KZN Winter Schools Selections
		date 2023-06-24	rnd 4	type Rapid	result 1	date 2023-06-24	rnd 4	type Rapid	result 1
		Opponent Bhixi, N (Ntando)				Opponent Bhixi, N (Ntando)
2	1	Tournament 2023 KZN Winter Schools Selections				Tournament 2023 KZN Winter Schools Selections
		date 2023-06-24	rnd 1	type Rapid	result 1	date 2023-06-24	rnd 1	type Rapid	result 1
		Opponent Mthembu, L (Luyanda)				Opponent Mthembu, L (Luyanda)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2023 KZN Winter Schools Selections				Tournament 2023 KZN Winter Schools Selections
		date 2023-06-24	rnd 4	type Rapid	result 1	date 2023-06-24	rnd 4	type Rapid	result 1
		Opponent Bhixi, N (Ntando)				Opponent Bhixi, N (Ntando)
2	1	Tournament 2023 KZN Winter Schools Selections				Tournament 2023 KZN Winter Schools Selections
		date 2023-06-24	rnd 1	type Rapid	result 1	date 2023-06-24	rnd 1	type Rapid	result 1
		Opponent Mthembu, L (Luyanda)				Opponent Mthembu, L (Luyanda)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Bhixi ,N (Ntando)	1	1	425	0	0	0	1	1	425	0	0	0
1	Bhixi ,N (Ntando)	1	1300.6	1725.6	0	0	0	1	851.8	1725.6	0	0	0
2	Madlala ,Z (Zweli)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
2	Madlala ,Z (Zweli)	1	1212.4	1212.4	0	0	0	1	1282.4	1212.4	0	0	0
3	Basi ,S (Skhanyiso)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
3	Basi ,S (Skhanyiso)	1	1219.8	1219.8	0	0	0	1	1220	1219.8	0	0	0
4	Hlatshwayo ,S (Sphelele)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Hlatshwayo ,S (Sphelele)	1	1430.8	1005.8	0	0	0	1	1294.4	1005.8	0	0	0
5	Mthembu ,L (Luyanda)	1	1	425	0	0	0	1	1	425	0	0	0
5	Mthembu ,L (Luyanda)	1	1252.2	1677.2	0	0	0	1	1256.4	1677.2	0	0	0
6	Gumede ,A (Alwande)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
6	Gumede ,A (Alwande)	1	1235.7	1235.7	0	0	0	1	1240	1235.7	0	0	0
7	Buthelezi ,A (Aphile)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Buthelezi ,A (Aphile)	1	1240.7	1240.7	0	0	0	1	1200	1240.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Nkosi, S (Siyathuthuka)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms